diff --git a/linux-phicomm-n1/.SRCINFO b/linux-phicomm-n1/.SRCINFO
index e1d892c..b993292 100644
--- a/linux-phicomm-n1/.SRCINFO
+++ b/linux-phicomm-n1/.SRCINFO
@@ -1,6 +1,6 @@
 pkgbase = linux-phicomm-n1
 	pkgver = 5.2.11
-	pkgrel = 3
+	pkgrel = 4
 	url = http://www.kernel.org/
 	arch = aarch64
 	license = GPL2
@@ -17,11 +17,6 @@ pkgbase = linux-phicomm-n1
 	options = !strip
 	source = http://www.kernel.org/pub/linux/kernel/v5.x/linux-5.2.tar.xz
 	source = http://www.kernel.org/pub/linux/kernel/v5.x/patch-5.2.11.xz
-	source = 0001-net-smsc95xx-Allow-mac-address-to-be-set-as-a-parame.patch
-	source = 0002-arm64-dts-rockchip-disable-pwm0-on-rk3399-firefly.patch
-	source = 0003-arm64-dts-rockchip-add-usb3-controller-node-for-RK33.patch
-	source = 0004-arm64-dts-rockchip-enable-usb3-nodes-on-rk3328-rock6.patch
-	source = 0005-watchdog-bcm2835_wdt-Fix-module-autoload.patch
 	source = meson-gxl-s905d-phicomm-n1.dts
 	source = config
 	source = linux.preset
@@ -29,11 +24,6 @@ pkgbase = linux-phicomm-n1
 	source = 90-linux.hook
 	md5sums = ddf994de00d7b18395886dd9b30b9262
 	md5sums = 44dfa2755410b72ee660fa29bfb15af1
-	md5sums = 6ee347975dca719ecd63a846cc5983b2
-	md5sums = 7005141e542864b4e3cf6141ff642cf9
-	md5sums = 9986e28b5c2c3c62a5c3bb53abd94640
-	md5sums = 552ea82c3a5e14ca9149da8c4b4d5a82
-	md5sums = 79a9339191904f10f5659eea9cf51a6c
 	md5sums = caa2dbc19116d818e6d0d46baeca961b
 	md5sums = aa697ec98d7e2016a85fb4c237559794
 	md5sums = 66e0ae63183426b28c0ec0c7e10b5e16
diff --git a/linux-phicomm-n1/PKGBUILD b/linux-phicomm-n1/PKGBUILD
index 37fc72f..22f92fe 100644
--- a/linux-phicomm-n1/PKGBUILD
+++ b/linux-phicomm-n1/PKGBUILD
@@ -8,7 +8,7 @@ _srcname=linux-5.2
 _kernelname=${pkgbase#linux}
 _desc="AArch64 kernel for Phicomm N1"
 pkgver=5.2.11
-pkgrel=3
+pkgrel=4
 arch=('aarch64')
 url="http://www.kernel.org/"
 license=('GPL2')
@@ -17,11 +17,6 @@ makedepends=('xmlto' 'docbook-xsl' 'kmod' 'inetutils' 'bc' 'git' 'uboot-tools' '
 options=('!strip')
 source=("http://www.kernel.org/pub/linux/kernel/v5.x/${_srcname}.tar.xz"
         "http://www.kernel.org/pub/linux/kernel/v5.x/patch-${pkgver}.xz"
-        '0001-net-smsc95xx-Allow-mac-address-to-be-set-as-a-parame.patch'
-        '0002-arm64-dts-rockchip-disable-pwm0-on-rk3399-firefly.patch'
-        '0003-arm64-dts-rockchip-add-usb3-controller-node-for-RK33.patch'
-        '0004-arm64-dts-rockchip-enable-usb3-nodes-on-rk3328-rock6.patch'
-        '0005-watchdog-bcm2835_wdt-Fix-module-autoload.patch'
         'meson-gxl-s905d-phicomm-n1.dts'
         'config'
         'linux.preset'
@@ -29,11 +24,6 @@ source=("http://www.kernel.org/pub/linux/kernel/v5.x/${_srcname}.tar.xz"
         '90-linux.hook')
 md5sums=('ddf994de00d7b18395886dd9b30b9262'
          '44dfa2755410b72ee660fa29bfb15af1'
-         '6ee347975dca719ecd63a846cc5983b2'
-         '7005141e542864b4e3cf6141ff642cf9'
-         '9986e28b5c2c3c62a5c3bb53abd94640'
-         '552ea82c3a5e14ca9149da8c4b4d5a82'
-         '79a9339191904f10f5659eea9cf51a6c'
          'caa2dbc19116d818e6d0d46baeca961b'
          'aa697ec98d7e2016a85fb4c237559794'
          '66e0ae63183426b28c0ec0c7e10b5e16'
@@ -44,14 +34,7 @@ prepare() {
   cd ${_srcname}
 
   # add upstream patch
-  git apply --whitespace=nowarn ../patch-${pkgver}
-
-  # ALARM patches
-  git apply ../0001-net-smsc95xx-Allow-mac-address-to-be-set-as-a-parame.patch
-  git apply ../0002-arm64-dts-rockchip-disable-pwm0-on-rk3399-firefly.patch
-  git apply ../0003-arm64-dts-rockchip-add-usb3-controller-node-for-RK33.patch
-  git apply ../0004-arm64-dts-rockchip-enable-usb3-nodes-on-rk3328-rock6.patch
-  git apply ../0005-watchdog-bcm2835_wdt-Fix-module-autoload.patch
+  patch -p1 < "../patch-${pkgver}"
 
   cat "${srcdir}/config" > ./.config